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Each artery and vein consists of two layers.(a) True(b) FalseI got this question in examination.This interesting question is from Double Circulation topic in division Body Fluids and Circulation of Biology – Class 11

Answer» CORRECT option is (b) False

Easy explanation: Each ARTERY and vein consists of THREE layers: an INNER LINING of squamous endothelium, a middle layer of smooth muscle and elastic fibres and an external layer of fibrous connective tissue with collagen fibres.


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